11401361115 has 16 divisors (see below), whose sum is σ = 18735210528. Its totient is φ = 5916381696.

The previous prime is 11401361089. The next prime is 11401361143. The reversal of 11401361115 is 51116310411.

It is not a de Polignac number, because 11401361115 - 2⁷ = 11401360987 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10270942 + ... + 10272051.

It is an arithmetic number, because the mean of its divisors is an integer number (1170950658).

Almost surely, 2^11401361115 is an apocalyptic number.

11401361115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11401361115 is a deficient number, since it is larger than the sum of its proper divisors (7333849413).

11401361115 is a wasteful number, since it uses less digits than its factorization.

11401361115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20543038.

The product of its (nonzero) digits is 360, while the sum is 24.

Adding to 11401361115 its reverse (51116310411), we get a palindrome (62517671526).

The spelling of 11401361115 in words is "eleven billion, four hundred one million, three hundred sixty-one thousand, one hundred fifteen".