5111404461 has 12 divisors (see below), whose sum is σ = 7389460000. Its totient is φ = 3404685960.

The previous prime is 5111404457. The next prime is 5111404469. The reversal of 5111404461 is 1644041115.

5111404461 is a `hidden beast` number, since 511 + 140 + 4 + 4 + 6 + 1 = 666.

It is not a de Polignac number, because 5111404461 - 2² = 5111404457 is a prime.

It is a super-2 number, since 2×5111404461² = 52252911127861401042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111404469) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231961 + ... + 253038.

Almost surely, 2^5111404461 is an apocalyptic number.

It is an amenable number.

5111404461 is a deficient number, since it is larger than the sum of its proper divisors (2278055539).

5111404461 is a wasteful number, since it uses less digits than its factorization.

5111404461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486176 (or 486173 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 5111404461 is about 71494.0868953510. The cubic root of 5111404461 is about 1722.5827051429.

Adding to 5111404461 its reverse (1644041115), we get a palindrome (6755445576).

The spelling of 5111404461 in words is "five billion, one hundred eleven million, four hundred four thousand, four hundred sixty-one".