11401134621 has 16 divisors (see below), whose sum is σ = 15357583488. Its totient is φ = 7522776000.

The previous prime is 11401134599. The next prime is 11401134629. The reversal of 11401134621 is 12643110411.

It is a happy number.

11401134621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11401134621 - 2¹¹ = 11401132573 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11401134591 and 11401134600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11401134629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1160751 + ... + 1170531.

It is an arithmetic number, because the mean of its divisors is an integer number (959848968).

Almost surely, 2^11401134621 is an apocalyptic number.

It is an amenable number.

11401134621 is a deficient number, since it is larger than the sum of its proper divisors (3956448867).

11401134621 is a wasteful number, since it uses less digits than its factorization.

11401134621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13732.

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 11401134621 in words is "eleven billion, four hundred one million, one hundred thirty-four thousand, six hundred twenty-one".