1157627211 has 32 divisors (see below), whose sum is σ = 1706664960. Its totient is φ = 693598464.

The previous prime is 1157627201. The next prime is 1157627213. The reversal of 1157627211 is 1127267511.

It is not a de Polignac number, because 1157627211 - 2⁷ = 1157627083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1157627213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222340 + ... + 227486.

It is an arithmetic number, because the mean of its divisors is an integer number (53333280).

Almost surely, 2^1157627211 is an apocalyptic number.

1157627211 is a deficient number, since it is larger than the sum of its proper divisors (549037749).

1157627211 is a wasteful number, since it uses less digits than its factorization.

1157627211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5315.

The product of its digits is 5880, while the sum is 33.

The square root of 1157627211 is about 34023.9211585026. The cubic root of 1157627211 is about 1050.0006684803. Note that the first 3 decimals are identical.

The spelling of 1157627211 in words is "one billion, one hundred fifty-seven million, six hundred twenty-seven thousand, two hundred eleven".