11455740129 has 8 divisors (see below), whose sum is σ = 16078231840. Its totient is φ = 7235204256.

The previous prime is 11455740073. The next prime is 11455740161. The reversal of 11455740129 is 92104755411.

It is a happy number.

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

It is not a de Polignac number, because 11455740129 - 2²⁰ = 11454691553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11455740169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100488892 + ... + 100489005.

It is an arithmetic number, because the mean of its divisors is an integer number (2009778980).

Almost surely, 2^11455740129 is an apocalyptic number.

11455740129 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11455740129 is a deficient number, since it is larger than the sum of its proper divisors (4622491711).

11455740129 is a wasteful number, since it uses less digits than its factorization.

11455740129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200977919.

The product of its (nonzero) digits is 50400, while the sum is 39.

The spelling of 11455740129 in words is "eleven billion, four hundred fifty-five million, seven hundred forty thousand, one hundred twenty-nine".