61051411 has 2 divisors, whose sum is σ = 61051412. Its totient is φ = 61051410.

The previous prime is 61051399. The next prime is 61051421. The reversal of 61051411 is 11415016.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61051411 - 2¹⁷ = 60920339 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (61051421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30525705 + 30525706.

It is an arithmetic number, because the mean of its divisors is an integer number (30525706).

Almost surely, 2^61051411 is an apocalyptic number.

61051411 is a deficient number, since it is larger than the sum of its proper divisors (1).

61051411 is an equidigital number, since it uses as much as digits as its factorization.

61051411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 61051411 is about 7813.5402347463. The cubic root of 61051411 is about 393.7602770140.

Adding to 61051411 its reverse (11415016), we get a palindrome (72466427).

The spelling of 61051411 in words is "sixty-one million, fifty-one thousand, four hundred eleven".