11242253139 has 32 divisors (see below), whose sum is σ = 16521200640. Its totient is φ = 6757986048.

The previous prime is 11242253131. The next prime is 11242253147. The reversal of 11242253139 is 93135224211.

It is an interprime number because it is at equal distance from previous prime (11242253131) and next prime (11242253147).

It is not a de Polignac number, because 11242253139 - 2³ = 11242253131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11242253131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268582 + ... + 307604.

It is an arithmetic number, because the mean of its divisors is an integer number (516287520).

Almost surely, 2^11242253139 is an apocalyptic number.

11242253139 is a deficient number, since it is larger than the sum of its proper divisors (5278947501).

11242253139 is a wasteful number, since it uses less digits than its factorization.

11242253139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39211.

The product of its digits is 12960, while the sum is 33.

It can be divided in two parts, 112422 and 53139, that added together give a palindrome (165561).

The spelling of 11242253139 in words is "eleven billion, two hundred forty-two million, two hundred fifty-three thousand, one hundred thirty-nine".