1151261502 has 16 divisors (see below), whose sum is σ = 2316650880. Its totient is φ = 381399192.

The previous prime is 1151261483. The next prime is 1151261557. The reversal of 1151261502 is 2051621511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587602 + ... + 589557.

It is an arithmetic number, because the mean of its divisors is an integer number (144790680).

Almost surely, 2^1151261502 is an apocalyptic number.

1151261502 is an abundant number, since it is smaller than the sum of its proper divisors (1165389378).

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

1151261502 is a wasteful number, since it uses less digits than its factorization.

1151261502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177327.

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 1151261502 is about 33930.2446498695. The cubic root of 1151261502 is about 1048.0725037489.

The spelling of 1151261502 in words is "one billion, one hundred fifty-one million, two hundred sixty-one thousand, five hundred two".