1150553534 has 32 divisors (see below), whose sum is σ = 1876361760. Its totient is φ = 525975552.

The previous prime is 1150553527. The next prime is 1150553549. The reversal of 1150553534 is 4353550511.

It is a super-3 number, since 3×1150553534³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1150553534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1556537 + ... + 1557275.

It is an arithmetic number, because the mean of its divisors is an integer number (58636305).

Almost surely, 2^1150553534 is an apocalyptic number.

1150553534 is a deficient number, since it is larger than the sum of its proper divisors (725808226).

1150553534 is a wasteful number, since it uses less digits than its factorization.

1150553534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 1150553534 is about 33919.8103473472. The cubic root of 1150553534 is about 1047.8576223795.

The spelling of 1150553534 in words is "one billion, one hundred fifty million, five hundred fifty-three thousand, five hundred thirty-four".