11429592890 has 8 divisors (see below), whose sum is σ = 20573267220. Its totient is φ = 4571837152.

The previous prime is 11429592871. The next prime is 11429592961. The reversal of 11429592890 is 9829592411.

It can be written as a sum of positive squares in 2 ways, for example, as 10953087649 + 476505241 = 104657^2 + 21829^2 .

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

It is a super-2 number, since 2×11429592890² (a number of 21 digits) contains 22 as substring.

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, 571479635 + ... + 571479654.

Almost surely, 2^11429592890 is an apocalyptic number.

11429592890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11429592890 is a deficient number, since it is larger than the sum of its proper divisors (9143674330).

11429592890 is a wasteful number, since it uses less digits than its factorization.

11429592890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142959296.

The product of its (nonzero) digits is 466560, while the sum is 50.

The spelling of 11429592890 in words is "eleven billion, four hundred twenty-nine million, five hundred ninety-two thousand, eight hundred ninety".