1131052502 has 4 divisors (see below), whose sum is σ = 1696578756. Its totient is φ = 565526250.

The previous prime is 1131052499. The next prime is 1131052523. The reversal of 1131052502 is 2052501311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282763124 + ... + 282763127.

It is an arithmetic number, because the mean of its divisors is an integer number (424144689).

Almost surely, 2^1131052502 is an apocalyptic number.

1131052502 is a deficient number, since it is larger than the sum of its proper divisors (565526254).

1131052502 is an equidigital number, since it uses as much as digits as its factorization.

1131052502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565526253.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1131052502 is about 33631.1240073834. The cubic root of 1131052502 is about 1041.9037191086.

Adding to 1131052502 its reverse (2052501311), we get a palindrome (3183553813).

The spelling of 1131052502 in words is "one billion, one hundred thirty-one million, fifty-two thousand, five hundred two".