61460511 has 16 divisors (see below), whose sum is σ = 94975488. Its totient is φ = 34624800.

The previous prime is 61460501. The next prime is 61460513. The reversal of 61460511 is 11506416.

It is a de Polignac number, because none of the positive numbers 2^k-61460511 is a prime.

It is a super-2 number, since 2×61460511² = 7554788824762242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61460513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19120 + ... + 22101.

It is an arithmetic number, because the mean of its divisors is an integer number (5935968).

Almost surely, 2^61460511 is an apocalyptic number.

61460511 is a deficient number, since it is larger than the sum of its proper divisors (33514977).

61460511 is a wasteful number, since it uses less digits than its factorization.

61460511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41302.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 61460511 is about 7839.6754397105. The cubic root of 61460511 is about 394.6378371428.

Adding to 61460511 its reverse (11506416), we get a palindrome (72966927).

The spelling of 61460511 in words is "sixty-one million, four hundred sixty thousand, five hundred eleven".