1150553436 has 48 divisors (see below), whose sum is σ = 2829375360. Its totient is φ = 362888640.

The previous prime is 1150553431. The next prime is 1150553447. The reversal of 1150553436 is 6343550511.

It is a junction number, because it is equal to n+sod(n) for n = 1150553397 and 1150553406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150553431) 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, 218790 + ... + 223986.

It is an arithmetic number, because the mean of its divisors is an integer number (58945320).

Almost surely, 2^1150553436 is an apocalyptic number.

It is an amenable number.

1150553436 is an abundant number, since it is smaller than the sum of its proper divisors (1678821924).

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

1150553436 is a wasteful number, since it uses less digits than its factorization.

1150553436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6194 (or 6192 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 1150553436 is about 33919.8089027636. The cubic root of 1150553436 is about 1047.8575926286.

The spelling of 1150553436 in words is "one billion, one hundred fifty million, five hundred fifty-three thousand, four hundred thirty-six".