11461311401 has 16 divisors (see below), whose sum is σ = 12302610048. Its totient is φ = 10649548800.

The previous prime is 11461311377. The next prime is 11461311409. The reversal of 11461311401 is 10411316411.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11461311401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11461311409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534986 + ... + 555996.

It is an arithmetic number, because the mean of its divisors is an integer number (768913128).

Almost surely, 2^11461311401 is an apocalyptic number.

It is an amenable number.

11461311401 is a deficient number, since it is larger than the sum of its proper divisors (841298647).

11461311401 is a wasteful number, since it uses less digits than its factorization.

11461311401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21712.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 11461311401 its reverse (10411316411), we get a palindrome (21872627812).

The spelling of 11461311401 in words is "eleven billion, four hundred sixty-one million, three hundred eleven thousand, four hundred one".