11123700401 has 8 divisors (see below), whose sum is σ = 12417154464. Its totient is φ = 9877281120.

The previous prime is 11123700397. The next prime is 11123700431. The reversal of 11123700401 is 10400732111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11123700401 - 2² = 11123700397 is a prime.

It is a super-2 number, since 2×11123700401² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11123700431) 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, 11758196 + ... + 11759141.

It is an arithmetic number, because the mean of its divisors is an integer number (1552144308).

Almost surely, 2^11123700401 is an apocalyptic number.

11123700401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11123700401 is a deficient number, since it is larger than the sum of its proper divisors (1293454063).

11123700401 is a wasteful number, since it uses less digits than its factorization.

11123700401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23517391.

The product of its (nonzero) digits is 168, while the sum is 20.

The spelling of 11123700401 in words is "eleven billion, one hundred twenty-three million, seven hundred thousand, four hundred one".