11239137503 has 8 divisors (see below), whose sum is σ = 12262105296. Its totient is φ = 10216374400.

The previous prime is 11239137479. The next prime is 11239137517. The reversal of 11239137503 is 30573193211.

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

It is a cyclic number.

It is not a de Polignac number, because 11239137503 - 2⁶ = 11239137439 is a prime.

It is a super-2 number, since 2×11239137503² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11239137593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77783 + ... + 168903.

It is an arithmetic number, because the mean of its divisors is an integer number (1532763162).

Almost surely, 2^11239137503 is an apocalyptic number.

11239137503 is a deficient number, since it is larger than the sum of its proper divisors (1022967793).

11239137503 is a wasteful number, since it uses less digits than its factorization.

11239137503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102345.

The product of its (nonzero) digits is 17010, while the sum is 35.

The spelling of 11239137503 in words is "eleven billion, two hundred thirty-nine million, one hundred thirty-seven thousand, five hundred three".