11621435200342 has 16 divisors (see below), whose sum is σ = 19022151737232. Its totient is φ = 5281010053120.

The previous prime is 11621435200303. The next prime is 11621435200381. The reversal of 11621435200342 is 24300253412611.

It is an interprime number because it is at equal distance from previous prime (11621435200303) and next prime (11621435200381).

It is a super-2 number, since 2×11621435200342² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11621435200298 and 11621435200307.

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, 72943243 + ... + 73102390.

It is an arithmetic number, because the mean of its divisors is an integer number (1188884483577).

Almost surely, 2^{11621435200342} is an apocalyptic number.

11621435200342 is a deficient number, since it is larger than the sum of its proper divisors (7400716536890).

11621435200342 is a wasteful number, since it uses less digits than its factorization.

11621435200342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146049263.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 11621435200342 its reverse (24300253412611), we get a palindrome (35921688612953).

The spelling of 11621435200342 in words is "eleven trillion, six hundred twenty-one billion, four hundred thirty-five million, two hundred thousand, three hundred forty-two".