1125115190 has 8 divisors (see below), whose sum is σ = 2025207360. Its totient is φ = 450046072.

The previous prime is 1125115183. The next prime is 1125115193. The reversal of 1125115190 is 915115211.

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

It is a super-2 number, since 2×1125115190² = 2531768381537472200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125115193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56255750 + ... + 56255769.

It is an arithmetic number, because the mean of its divisors is an integer number (253150920).

Almost surely, 2^1125115190 is an apocalyptic number.

1125115190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125115190 is a deficient number, since it is larger than the sum of its proper divisors (900092170).

1125115190 is a wasteful number, since it uses less digits than its factorization.

1125115190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112511526.

The product of its (nonzero) digits is 450, while the sum is 26.

The square root of 1125115190 is about 33542.7367696794. The cubic root of 1125115190 is about 1040.0774073301.

The spelling of 1125115190 in words is "one billion, one hundred twenty-five million, one hundred fifteen thousand, one hundred ninety".