11207749042 has 8 divisors (see below), whose sum is σ = 19213284096. Its totient is φ = 4803321012.

The previous prime is 11207749027. The next prime is 11207749067. The reversal of 11207749042 is 24094770211.

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

It is a super-2 number, since 2×11207749042² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11207748992 and 11207749010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400276738 + ... + 400276765.

It is an arithmetic number, because the mean of its divisors is an integer number (2401660512).

Almost surely, 2^11207749042 is an apocalyptic number.

11207749042 is a deficient number, since it is larger than the sum of its proper divisors (8005535054).

11207749042 is an equidigital number, since it uses as much as digits as its factorization.

11207749042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800553512.

The product of its (nonzero) digits is 28224, while the sum is 37.

The spelling of 11207749042 in words is "eleven billion, two hundred seven million, seven hundred forty-nine thousand, forty-two".