11401033340 has 24 divisors (see below), whose sum is σ = 25350533712. Its totient is φ = 4292153600.

The previous prime is 11401033333. The next prime is 11401033351. The reversal of 11401033340 is 4333010411.

It is a super-2 number, since 2×11401033340² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16765886 + ... + 16766565.

It is an arithmetic number, because the mean of its divisors is an integer number (1056272238).

Almost surely, 2^11401033340 is an apocalyptic number.

11401033340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11401033340 is an abundant number, since it is smaller than the sum of its proper divisors (13949500372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11401033340 is a wasteful number, since it uses less digits than its factorization.

11401033340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33532477 (or 33532475 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11401033340 its reverse (4333010411), we get a palindrome (15734043751).

The spelling of 11401033340 in words is "eleven billion, four hundred one million, thirty-three thousand, three hundred forty".