1161134624 has 48 divisors (see below), whose sum is σ = 2514250368. Its totient is φ = 524497152.

The previous prime is 1161134621. The next prime is 1161134627. The reversal of 1161134624 is 4264311611.

It is an interprime number because it is at equal distance from previous prime (1161134621) and next prime (1161134627).

It is not an unprimeable number, because it can be changed into a prime (1161134621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10142 + ... + 49245.

It is an arithmetic number, because the mean of its divisors is an integer number (52380216).

Almost surely, 2^1161134624 is an apocalyptic number.

It is an amenable number.

1161134624 is an abundant number, since it is smaller than the sum of its proper divisors (1353115744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1161134624 is a wasteful number, since it uses less digits than its factorization.

1161134624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59457 (or 59449 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 1161134624 is about 34075.4255145846. The cubic root of 1161134624 is about 1051.0600402721.

The spelling of 1161134624 in words is "one billion, one hundred sixty-one million, one hundred thirty-four thousand, six hundred twenty-four".