11671942629 has 16 divisors (see below), whose sum is σ = 15676709120. Its totient is φ = 7724445120.

The previous prime is 11671942567. The next prime is 11671942631. The reversal of 11671942629 is 92624917611.

It is a happy number.

It is not a de Polignac number, because 11671942629 - 2¹⁶ = 11671877093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11671942679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199287 + ... + 251115.

It is an arithmetic number, because the mean of its divisors is an integer number (979794320).

Almost surely, 2^11671942629 is an apocalyptic number.

It is an amenable number.

11671942629 is a deficient number, since it is larger than the sum of its proper divisors (4004766491).

11671942629 is a wasteful number, since it uses less digits than its factorization.

11671942629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52380.

The product of its digits is 326592, while the sum is 48.

The spelling of 11671942629 in words is "eleven billion, six hundred seventy-one million, nine hundred forty-two thousand, six hundred twenty-nine".