11249601739 has 4 divisors (see below), whose sum is σ = 11249909424. Its totient is φ = 11249294056.

The previous prime is 11249601733. The next prime is 11249601823. The reversal of 11249601739 is 93710694211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93710694211 = 6577 ⋅14248243.

It is a cyclic number.

It is not a de Polignac number, because 11249601739 - 2¹³ = 11249593547 is a prime.

It is a super-2 number, since 2×11249601739² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11249601695 and 11249601704.

It is not an unprimeable number, because it can be changed into a prime (11249601733) 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, 90232 + ... + 175045.

It is an arithmetic number, because the mean of its divisors is an integer number (2812477356).

Almost surely, 2^11249601739 is an apocalyptic number.

11249601739 is a deficient number, since it is larger than the sum of its proper divisors (307685).

11249601739 is an equidigital number, since it uses as much as digits as its factorization.

11249601739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307684.

The product of its (nonzero) digits is 81648, while the sum is 43.

The spelling of 11249601739 in words is "eleven billion, two hundred forty-nine million, six hundred one thousand, seven hundred thirty-nine".