11401011012432 has 40 divisors (see below), whose sum is σ = 29452858056160. Its totient is φ = 3800305226880.

The previous prime is 11401011012389. The next prime is 11401011012449. The reversal of 11401011012432 is 23421011010411.

It is a junction number, because it is equal to n+sod(n) for n = 11401011012399 and 11401011012408.

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, 5206182 + ... + 7064442.

It is an arithmetic number, because the mean of its divisors is an integer number (736321451404).

Almost surely, 2^{11401011012432} is an apocalyptic number.

11401011012432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11401011012432 is an abundant number, since it is smaller than the sum of its proper divisors (18051847043728).

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

11401011012432 is a wasteful number, since it uses less digits than its factorization.

11401011012432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986091 (or 1986085 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 11401011012432 its reverse (23421011010411), we get a palindrome (34822022022843).

The spelling of 11401011012432 in words is "eleven trillion, four hundred one billion, eleven million, twelve thousand, four hundred thirty-two".