1151253554 has 8 divisors (see below), whose sum is σ = 1883869488. Its totient is φ = 523297060.

The previous prime is 1151253547. The next prime is 1151253589. The reversal of 1151253554 is 4553521511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1151253554.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26164832 + ... + 26164875.

It is an arithmetic number, because the mean of its divisors is an integer number (235483686).

Almost surely, 2^1151253554 is an apocalyptic number.

1151253554 is a deficient number, since it is larger than the sum of its proper divisors (732615934).

1151253554 is a wasteful number, since it uses less digits than its factorization.

1151253554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52329720.

The product of its digits is 15000, while the sum is 32.

The square root of 1151253554 is about 33930.1275270224. The cubic root of 1151253554 is about 1048.0700918730.

The spelling of 1151253554 in words is "one billion, one hundred fifty-one million, two hundred fifty-three thousand, five hundred fifty-four".