1163925290 has 32 divisors (see below), whose sum is σ = 2338687296. Its totient is φ = 413400960.

The previous prime is 1163925283. The next prime is 1163925307. The reversal of 1163925290 is 925293611.

1163925290 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 118307 + ... + 127766.

It is an arithmetic number, because the mean of its divisors is an integer number (73083978).

Almost surely, 2^1163925290 is an apocalyptic number.

1163925290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1163925290 is an abundant number, since it is smaller than the sum of its proper divisors (1174762006).

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

1163925290 is a wasteful number, since it uses less digits than its factorization.

1163925290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246134.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 1163925290 is about 34116.3493064542. The cubic root of 1163925290 is about 1051.9014043265.

The spelling of 1163925290 in words is "one billion, one hundred sixty-three million, nine hundred twenty-five thousand, two hundred ninety".