11142524146 has 16 divisors (see below), whose sum is σ = 18004563864. Its totient is φ = 5141245824.

The previous prime is 11142524131. The next prime is 11142524161. The reversal of 11142524146 is 64142524111.

It is an interprime number because it is at equal distance from previous prime (11142524131) and next prime (11142524161).

It can be written as a sum of positive squares in 4 ways, for example, as 1121513121 + 10021011025 = 33489^2 + 100105^2 .

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, 35646 + ... + 153478.

Almost surely, 2^11142524146 is an apocalyptic number.

11142524146 is a deficient number, since it is larger than the sum of its proper divisors (6862039718).

11142524146 is a wasteful number, since it uses less digits than its factorization.

11142524146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121485.

The product of its digits is 7680, while the sum is 31.

The spelling of 11142524146 in words is "eleven billion, one hundred forty-two million, five hundred twenty-four thousand, one hundred forty-six".