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11040800401 = 71155504231
BaseRepresentation
bin10100100100001010…
…10011111010010001
31001111110012202212101
422102011103322101
5140102421103101
65023322400401
7540413153311
oct122205237221
931443182771
1011040800401
114756275834
122181660101
13106c5115b7
1476a491441
1544944d401
hex292153e91

11040800401 has 4 divisors (see below), whose sum is σ = 11196304704. Its totient is φ = 10885296100.

The previous prime is 11040800387. The next prime is 11040800429. The reversal of 11040800401 is 10400804011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11040800401 - 25 = 11040800369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11040800461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77752045 + ... + 77752186.

It is an arithmetic number, because the mean of its divisors is an integer number (2799076176).

Almost surely, 211040800401 is an apocalyptic number.

It is an amenable number.

11040800401 is a deficient number, since it is larger than the sum of its proper divisors (155504303).

11040800401 is an equidigital number, since it uses as much as digits as its factorization.

11040800401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155504302.

The product of its (nonzero) digits is 128, while the sum is 19.

The spelling of 11040800401 in words is "eleven billion, forty million, eight hundred thousand, four hundred one".

Divisors: 1 71 155504231 11040800401