11729951470 has 16 divisors (see below), whose sum is σ = 22031909280. Its totient is φ = 4487981344.

The previous prime is 11729951437. The next prime is 11729951531. The reversal of 11729951470 is 7415992711.

It is a super-2 number, since 2×11729951470² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 11729951470.

It is a congruent number.

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, 25499665 + ... + 25500124.

It is an arithmetic number, because the mean of its divisors is an integer number (1376994330).

Almost surely, 2^11729951470 is an apocalyptic number.

11729951470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11729951470 is a deficient number, since it is larger than the sum of its proper divisors (10301957810).

11729951470 is a wasteful number, since it uses less digits than its factorization.

11729951470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50999819.

The product of its (nonzero) digits is 158760, while the sum is 46.

The spelling of 11729951470 in words is "eleven billion, seven hundred twenty-nine million, nine hundred fifty-one thousand, four hundred seventy".